135603730 has 32 divisors (see below), whose sum is σ = 259846704. Its totient is φ = 50774016.

The previous prime is 135603701. The next prime is 135603751. The reversal of 135603730 is 37306531.

It can be written as a sum of positive squares in 8 ways, for example, as 76790169 + 58813561 = 8763^2 + 7669^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30744 + ... + 34876.

Almost surely, 2^135603730 is an apocalyptic number.

135603730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135603730 is a deficient number, since it is larger than the sum of its proper divisors (124242974).

135603730 is a wasteful number, since it uses less digits than its factorization.

135603730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 135603730 is about 11644.9014594371. The cubic root of 135603730 is about 513.7563607842.

The spelling of 135603730 in words is "one hundred thirty-five million, six hundred three thousand, seven hundred thirty".